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Re: [PATCH] gettext: do not assume '#define ... defined ...' behavior


From: Bruno Haible
Subject: Re: [PATCH] gettext: do not assume '#define ... defined ...' behavior
Date: Sun, 15 Jul 2012 16:23 +0200
User-agent: KMail/4.7.4 (Linux/3.1.10-1.9-desktop; KDE/4.7.4; x86_64; ; )

Hi Paul,

> I expect the problem is what happens when you do something
> like this:
> 
> #define FOO BAR
> #define BAR -0
> #define def defined
> #define X def FOO
> #if X
> 
> Does this test where FOO is defined, or BAR?  Or maybe it
> tests neither and just evaluates 0 - 0?

A very nice example :-)

> Anyway, thanks, I pushed the change.

Thanks.

Bruno




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